About

Life in Oak Forest

This is a solidly middle-class suburb where you'll find mostly married couples and families—about half of households are married couples, and nearly a third have kids. The median age hovers around 39, so it's not a young professionals scene or a retirement community, but rather people settled into their lives. Housing is relatively affordable compared to Chicago proper, with median home values around $255,000 and rents averaging $1,328 monthly, though the job market is tight with unemployment at 4.5%.

Oak Forest at a Glance

Population, income, housing and more

Median Age

40.5 yrs

Poverty Rate

6.5%

Foreign-Born

11.8%

Broadband Internet

94.1%

of households

Population Growth

-2.5%

recent change · Census Bureau

Median household income

Oak Forest$91,990
Illinois avg$83,390
US$80,734

Demographics11.8% foreign-born, most often from Mexico

Who lives in Oak Forest: race and ethnicity, ages, households, languages and countries of origin

In Oak Forest, the largest foreign-born group is from Mexico (26.9%), and 12.1% of residents speak Spanish at home.

Under 18

21.2%

of residents

65 and Older

16.8%

of residents

Households with Kids

30.1%

anyone under 18

Living Alone

26.9%

of households

Married Couples

54.5%

of households

Avg Household Size

2.58

people

Race & Ethnicity

White64.8%
Hispanic or Latino18.4%
Black7.8%
Asian5.8%
Two or more races3.1%

Hispanic or Latino of any race; other groups are non-Hispanic

Top countries of origin (foreign-born)

Mexico26.9%
India24.4%
Philippines11.4%
Poland10.5%
Jordan5.3%
Nigeria3.2%
China2.3%
Argentina1.8%
Egypt1.5%
Ireland1.4%

Languages Spoken at Home

English only76.3%
Spanish12.1%
Other Indo-European3.4%
Arabic2.8%
Russian/Slavic2.5%
Tagalog/Filipino1.2%
Other0.5%
French/Haitian0.4%

Cost of Livingrent about average for IL

Rent, home values, and income in Oak Forest

Rent and home values here are close to the IL average.

Median rent (per month)

Oak Forest$1,328
Illinois avg$1,274
US$1,413

Median home value

Oak Forest$255,100
Illinois avg$263,300
US$332,700

Rent Burdened

40.9%

spending 30%+ of income on rent

Severely Rent Burdened

16.4%

spending 50%+

Cost of Living Index

103.6

metro area (BEA) · US avg = 100

Median Property Tax

$6,589

per year, owner-occupied homes

Homeowners

82.4%

of occupied homes are owned

Typical Home Built

1975

median year built

Vacant Homes

2.9%

of housing units

Home Value Trend

$239,339
$301,258
202120222023202420252026

Latest: $301,258 (September 2026)

Jobs & Economyunemployment about average for IL

Unemployment in Oak Forest and typical pay across the metro area

Unemployment in Oak Forest is close to the IL average.

Unemployment rate

Oak Forest4.5%
Illinois avg4.6%
US4.3%

City-level rate · BLS annual average

Unemployment Rate — 10 Year Trend

5.8%
5%
3.9%
3.8%
9.8%
6%
4.8%
4%
4.9%
4.5%
2016201720182019202020212022202320242025

City-level (BLS) · Annual averages

What Oak Forest Residents Do for Work · share of employed residents by industry

Education & health care21.5%
Retail13.8%
Professional & business services13.3%
Arts, hospitality & food service9.3%
Manufacturing8.1%
Finance & real estate7.7%
Construction7.1%
Transportation & utilities6.8%

City residents, wherever they work

Median Salary by Occupation · metro area

Management$125,280
Healthcare$81,400
Business & Finance$79,910
Education$60,950
Office & Admin$46,540
Production$43,550
Transportation$41,020
Sales$38,490

Chicago-Naperville-Elgin, IL-IN-WI metro area

Commute31.8 min avg

How Oak Forest residents get to work, and the nearest airports

In Oak Forest, most residents drive alone to work (77%), and 49% get there in under 30 minutes.

How People Get to Work

Drive alone76.8%
Carpool4.9%
Public transit5.6%
Walk1.1%
Work from home10.5%
Other1.2%

Commute Time Distribution

Under 15 min15.8%
15–29 min33.1%
30–44 min23.7%
45–59 min10.9%
60+ min16.4%

Nearest airports · with airline service

  • Chicago Midway International Airport (MDW)

    Medium hub9.4M passengers boarded in 2025

    13 mi
  • Chicago O'Hare International Airport (ORD)

    Major hub40.7M passengers boarded in 2025

    27 mi

Straight-line distance. Size is the FAA’s hub category, based on passenger traffic: regional airports may have only a few flights a day.

Safetyviolent crime 90% below national average

Crime rates for 2025

Violent crime in Oak Forest runs 90% below the national average.

Violent Crime Rate

33.8

per 100,000 residents

Below average (329 national, 2025)

Property Crime Rate

348.6

per 100,000 residents

Below average (1,552 national, 2025)

Oak Forest Police Department

Natural DisastersThunderstorm Wind most common — 55 events in 2025

Natural hazard risk, storms and earthquakes

FEMA National Risk Index

Very High

100.0 / 100

Compares expected losses from natural hazards, social vulnerability and community resilience against every US county (higher = more risk).

Cold wave · Very HighHeat wave · Very HighIce storm · Very HighLightning · Very HighInland flooding · Very High

Cook County, county-wide · FEMA NRI December 2025

In Cook County, which includes Oak Forest, the most common type is thunderstorm wind, with 55 recorded events in 2025.

Most common events:

Thunderstorm WindFloodHailFlash FloodWinter Weather

Storm events by year

YearEventsTop TypeProperty Damage
202555Flood$494.9M
202457Thunderstorm Wind$50,000
202340Thunderstorm Wind$550.0M
202251Thunderstorm Wind$3.1M
202147Thunderstorm WindNone reported
202038Thunderstorm WindNone reported
201936Flood$20,000
201827Thunderstorm Wind$300,000

Property damage is the National Weather Service's estimate filed with each event. “None reported” means the events were logged with $0 damage; “Not estimated” means no estimate was filed. Storms covering several counties aren't counted here, since NOAA doesn't split their damage by county.

1 earthquake of magnitude 2.5+ within 100 miles in the past year

Cook County, county-wide

Oak Forest is less than 1% of Cook County’s population, so county-wide figures may differ from local conditions.

Air Quality53 median AQI — Moderate

Days by air quality category (2025)

Air quality in Cook County, which includes Oak Forest, is typically moderate — acceptable for most people, but can affect those unusually sensitive to air pollution.

Median AQI

53

Good Days

149

per year

Moderate Days

191

per year

Unhealthy Days

5

per year

Cook County, county-wide

Oak Forest is less than 1% of Cook County’s population, so county-wide figures may differ from local conditions.

Climate82°F summers, 18°F winters

30-year climate averages (1991–2020) — monthly temperatures and precipitation

Oak Forest has warm summers (avg high 82°F) and very cold winters (avg low 18°F).

Spring (Mar–May)

59°/39°F

avg high / low

Summer (Jun–Aug)

82°/62°F

avg high / low

Fall (Sep–Nov)

62°/43°F

avg high / low

Winter (Dec–Feb)

34°/18°F

avg high / low

Annual Precipitation

41.5"

Annual Snowfall

28.2"

Hot Days/Year

16

days above 90°F

Freeze Days/Year

125

days below 32°F

Rainy Days/Year

124

Average month

High °FLow °FPrecip (in)
0°20°40°60°80°100°5"Jan: 2.49" precipitationFeb: 2.15" precipitationMar: 2.65" precipitationApr: 4.02" precipitationMay: 4.57" precipitationJun: 4.91" precipitationJul: 4.73" precipitationAug: 4.02" precipitationSep: 3.44" precipitationOct: 3.65" precipitationNov: 3.00" precipitationDec: 2.47" precipitation15°JJan: high 31°F, low 15°FFFeb: high 35°F, low 18°FMMar: high 46°F, low 28°FAApr: high 59°F, low 38°FMMay: high 71°F, low 49°FJJun: high 80°F, low 59°F84°JJul: high 84°F, low 64°FAAug: high 82°F, low 62°FSSep: high 76°F, low 55°FOOct: high 63°F, low 42°FNNov: high 48°F, low 31°FDDec: high 36°F, low 22°F
Show month-by-month table ↓
MonthHighLowPrecip
Jan31°F15°F2.49"
Feb35°F18°F2.15"
Mar46°F28°F2.65"
Apr59°F38°F4.02"
May71°F49°F4.57"
Jun80°F59°F4.91"
Jul84°F64°F4.73"
Aug82°F62°F4.02"
Sep76°F55°F3.44"
Oct63°F42°F3.65"
Nov48°F31°F3.00"
Dec36°F22°F2.47"

Healthcare

Hospitals, ratings, and health insurance in Oak Forest

Uninsured

7.5%

of residents

No hospitals inside Oak Forest's limits — nearest hospitals · within 15 miles

Ingalls Memorial Hospital

Acute Care Hospitals · ER available · 4.8 mi away · Harvey

Palos Community Hospital

Acute Care Hospitals · ER available · 5.4 mi away · Palos Heights

Franciscan Health Olympia & Chicago Heights

Acute Care Hospitals · ER available · 6 mi away · Olympia Fields

Adult Health · vs. the typical US place

Obesity29.0%US 36.8%
Diabetes9.7%US 12.6%
High blood pressure28.7%US 37.1%
Current smoking11.3%US 15.0%
No leisure-time physical activity20.0%US 26.6%
Depression20.9%US 23.0%
Asthma10.0%US 10.7%
Routine checkup in past year76.8%US 78.2%

Share of adults. Modeled estimates, not counted cases. “US” = the typical US place.

Medicare-certified hospitals only. Doesn’t include clinics, urgent care, or freestanding ERs.

Education13.9:1 student/teacher ratio

Schools and degree attainment in Oak Forest

Oak Forest's student/teacher ratio is 13.9:1 (lower than the national average of 16:1), and 31.2% of adults 25+ hold a bachelor's degree or higher.

Public Schools

17

within city limits

Private Schools

1

within city limits

College Degree Rate

31.2%

adults 25+ with bachelor's or higher

Student/Teacher Ratio

13.9:1

National avg 16:1

Schools located within city limits (2023) — school-level metrics change slowly year to year

Colleges Near Oak Forest (within 15 miles)

University of Chicago

14.9 mi away

Private nonprofit · 4-year · 7,569 students · in-state tuition $73,962 · 96% graduate · median earnings $103,872 (10 yrs after entry)

Purdue University Northwest

14.5 mi away

Public · 4-year · 5,671 students · in-state tuition $8,675 · 51% graduate · median earnings $58,620 (10 yrs after entry)

Saint Xavier University

7.3 mi away

Private nonprofit · 4-year · 3,096 students · in-state tuition $39,080 · 62% graduate · median earnings $64,661 (10 yrs after entry)

Chicago State University

10.8 mi away

Public · 4-year · 1,384 students · in-state tuition $13,358 · 38% graduate · median earnings $48,395 (10 yrs after entry)

Trinity Christian College

4.6 mi away

Private nonprofit · 4-year · 820 students · in-state tuition $21,205 · 65% graduate · median earnings $60,507 (10 yrs after entry)

Calumet College of Saint Joseph

14.1 mi away

Private nonprofit · 4-year · 529 students · in-state tuition $24,820 · 47% graduate · median earnings $50,059 (10 yrs after entry)

Degree-granting colleges with 100+ students, placed by campus location (main campuses only — branch campuses are reported under their parent school)

Parks & Recreationclosest: Pullman National Historical Park, 10 mi

Nearby national parks, recreation areas and public libraries for Oak Forest

Oak Forest has 2 nearby national parks or recreation areas, closest being Pullman National Historical Park (10 mi away).

Nearby National Parks & Recreation Areas

Pullman National Historical Park

National Historical Park

10 mi away

Indiana Dunes National Park

National Park

34 mi away

Public Libraries in Oak Forest

Acorn Public Library District

15624 South Central Avenue, Oak Forest

Central library~64 hrs/week

Cities Near Oak Forest

The closest cities within 60 miles

Planning a move to Oak Forest?

Read our full moving guide — what it's really like to live here.

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Oak Forest FAQ

Is Oak Forest, Illinois affordable?⌄

Oak Forest's median rent is $1,328/month, which is close to the national average. The median household income is $91,990/year. Median home value is $255,100.

Is Oak Forest, Illinois safe?⌄

Oak Forest's violent crime rate was 34 per 100,000 residents in 2025, which is well below the national average — one of the safer cities in the country of 329/100k that year. Property crime rate is 349 per 100,000. As with any city, crime rates vary by neighborhood.

What is the job market like in Oak Forest, Illinois?⌄

Oak Forest has an unemployment rate of 4.5%, which is close to the national average of 4.3%.

What is the cost of living in Oak Forest, Illinois?⌄

The cost of living in Oak Forest is primarily driven by housing. Median rent is $1,328/month and median household income is $91,990/year. The median home value is $255,100. About 41% of renters spend more than 30% of their income on housing.

How is the commute in Oak Forest, Illinois?⌄

The average commute in Oak Forest is 32 minutes, which is longer than average compared to the national average of 26 minutes.

Data from the US Census Bureau, BLS, FBI, NOAA, EPA, Zillow Research and other public sources. Where our data comes from